500455090 has 8 divisors (see below), whose sum is σ = 900819180. Its totient is φ = 200182032.

The previous prime is 500455063. The next prime is 500455127. The reversal of 500455090 is 90554005.

It can be written as a sum of positive squares in 2 ways, for example, as 470325969 + 30129121 = 21687^2 + 5489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25022745 + ... + 25022764.

Almost surely, 2^500455090 is an apocalyptic number.

500455090 is a deficient number, since it is larger than the sum of its proper divisors (400364090).

500455090 is a wasteful number, since it uses less digits than its factorization.

500455090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50045516.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 500455090 is about 22370.8535822842. The cubic root of 500455090 is about 793.9412564111.

The spelling of 500455090 in words is "five hundred million, four hundred fifty-five thousand, ninety".